Home / 20,241,975.45-27,934,592.28-11,074,408.41

Finding the Fourth Proportional to 20,241,975.45, 27,934,592.28 and 11,074,408.41

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Solution

The fourth proportional to 20,241,975.45, 27,934,592.28 and 11,074,408.41 is: 15,283,048.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,241,975.45 : 27,934,592.28 = 11,074,408.41 : x
  2. Step 2: Convert to fraction form
    20,241,975.45/27,934,592.28 = 11,074,408.41/x
  3. Step 3: Cross multiply
    20,241,975.45x = 27,934,592.28 × 11,074,408.41
  4. Step 4: Simplify right side
    20,241,975.45x = 309,359,083,675,553.06
  5. Step 5: Solve for x
    x = 309,359,083,675,553.06/20,241,975.45
  6. Step 6: Final answer
    x = 15,283,048.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.